Enertia Building Systems, Inc., Youngsville, NC, Tel: 919-556-0177, Fax: 919-556-0177, emailEnertia Homes use an ingenious design, and the science of materials, to heat and cool buildings without fuel or electricity. Fitted with Photovoltaic panels, and a metal seamed roof.

SOL, Inc., Palm City, FL, Tel: 772-286-9461 , Fax: 772-286-9616, emailWith its distinctive form and sophisticated LED optics, 20/20™ is the designed solar light system that optimally delivers light most efficiently with the lowest installed cost. Now available in a grid-tied option.